$4
You round it to the nearest dollar which would be 20 and then 20% of $20 is 4
Answer:
A
Step-by-step explanation:
180-105=75
180=75+55+x
x=50
Answer:
Step-by-step explanation:
It is given that a radio show last for h hours for every 60 minutes of air time during the show there are 8 minutes of commercials.
The expression represents the air time in minutes available for talk and music .
Since bothe the terms in the given expression are like terms as they have same variable h.
So by combining like terms, we get the fllowing expression:
[Since 60-8=52]
Answer:
3 minutes; 27 minutes; 30 minutes
Step-by-step explanation:
Let the common multiplier of the given ratios be x. So, the ratios 1: 9 : 10 will become x, 9x and 10x respectively.
Therefore,
Thus, 1 hour in the ratio 1 : 9 : 10 can be divided as:
3 minutes; 27 minutes; 30 minutes